X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fconversion%2Fcpc_cpc.ma;h=714d3e712a8fee6319471ad9316d6e7a395d93e7;hb=6f1f9e20aa2775d41bba64289fc903e6612baaf3;hp=dcea07a8baa8e85ed6118970b5ced6ec15797f56;hpb=e8998d29ab83e7b6aa495a079193705b2f6743d3;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/conversion/cpc_cpc.ma b/matita/matita/contribs/lambdadelta/basic_2/conversion/cpc_cpc.ma
index dcea07a8b..714d3e712 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/conversion/cpc_cpc.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/conversion/cpc_cpc.ma
@@ -18,6 +18,6 @@ include "basic_2/conversion/cpc.ma".
 
 (* Main properties **********************************************************)
 
-theorem cpc_conf: ∀L,T0,T1,T2. L ⊢ T0 ⬌ T1 → L ⊢ T0 ⬌ T2 →
-                  ∃∃T. L ⊢ T1 ⬌ T & L ⊢ T2 ⬌ T.
-/3 width=3/ qed.
+theorem cpc_conf: ∀G,L,T0,T1,T2. ⦃G, L⦄ ⊢ T0 ⬌ T1 → ⦃G, L⦄ ⊢ T0 ⬌ T2 →
+                  ∃∃T. ⦃G, L⦄ ⊢ T1 ⬌ T & ⦃G, L⦄ ⊢ T2 ⬌ T.
+/3 width=3/ qed-.